// -*- C++ -*-

// Copyright (C) 2005-2013 Free Software Foundation, Inc.
//
// This file is part of the GNU ISO C++ Library.  This library is free
// software; you can redistribute it and/or modify it under the terms
// of the GNU General Public License as published by the Free Software
// Foundation; either version 3, or (at your option) any later
// version.

// This library is distributed in the hope that it will be useful, but
// WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// General Public License for more details.

// Under Section 7 of GPL version 3, you are granted additional
// permissions described in the GCC Runtime Library Exception, version
// 3.1, as published by the Free Software Foundation.

// You should have received a copy of the GNU General Public License and
// a copy of the GCC Runtime Library Exception along with this program;
// see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see
// <http://www.gnu.org/licenses/>.

// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.

// Permission to use, copy, modify, sell, and distribute this software
// is hereby granted without fee, provided that the above copyright
// notice appears in all copies, and that both that copyright notice
// and this permission notice appear in supporting documentation. None
// of the above authors, nor IBM Haifa Research Laboratories, make any
// representation about the suitability of this software for any
// purpose. It is provided "as is" without express or implied
// warranty.

/**
 * @file left_child_next_sibling_heap_/trace_fn_imps.hpp
 * Contains an implementation class for left_child_next_sibling_heap_.
 */

#ifdef PB_DS_LC_NS_HEAP_TRACE_

PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
trace() const
{
  std::cerr << std::endl;
  trace_node(m_p_root, 0);
  std::cerr << std::endl;
}

PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
trace_node(node_const_pointer p_nd, size_type level)
{
  while (p_nd != 0)
    {
      for (size_type i = 0; i < level; ++i)
	std::cerr << ' ';

      std::cerr << p_nd <<
	" prev = " << p_nd->m_p_prev_or_parent <<
	" next " << p_nd->m_p_next_sibling <<
	" left = " << p_nd->m_p_l_child << " ";

      trace_node_metadata(p_nd, type_to_type<node_metadata>());
      std::cerr << p_nd->m_value << std::endl;
      trace_node(p_nd->m_p_l_child, level + 1);
      p_nd = p_nd->m_p_next_sibling;
    }
}

PB_DS_CLASS_T_DEC
template<typename Metadata_>
void
PB_DS_CLASS_C_DEC::
trace_node_metadata(node_const_pointer p_nd, type_to_type<Metadata_>)
{
  std::cerr << "(" << p_nd->m_metadata << ") ";
}

PB_DS_CLASS_T_DEC
void
PB_DS_CLASS_C_DEC::
trace_node_metadata(node_const_pointer, type_to_type<null_type>)
{ }

#endif // #ifdef PB_DS_LC_NS_HEAP_TRACE_